Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 11

Odds updated as of 9:12 p.m.

Friday's slate in the MLB includes a matchup between the Seattle Mariners and the Athletics.

We've got you covered, in terms of the vital information regarding this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Athletics Game Info

• Seattle Mariners (69-78) vs. Athletics (59-88)
• Date: Friday, September 11, 2026
• Time: 9:40 p.m. ET
• Venue: Sutter Health Park -- West Sacramento, California
• Coverage: NBCS-CA and Mariners.TV

Mariners vs Athletics Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-166) | OAK: (+140)
• Spread: SEA: -1.5 (-110) | OAK: +1.5 (-110)
• Total: 10.5 -- Over: (-106) | Under: (-114)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 9-11, 4.18 ERA vs Jeffrey Springs (Athletics) - 4-13, 6.02 ERA

The Mariners will look to George Kirby (9-11) against the Athletics and Jeffrey Springs (4-13). Kirby's team is 9-18-0 against the spread this season in his starts. Kirby's team has a record of 12-12 this season when he starts and they are the favorite on the moneyline. When Springs starts, the Athletics have gone 11-15-0 against the spread. The Athletics have been the underdog on the moneyline in 19 of Springs' starts this season, and they went 6-13 in those matchups.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (50.6%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -166 favorite, while the Athletics are a +140 underdog at home.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are -110 to cover, while the Athletics are -110 to cover.

Mariners vs Athletics Over/Under

• Mariners versus Athletics, on Sept. 11, has an over/under of 10.5, with the over being -106 and the under -114.

Bet on Seattle Mariners vs. Athletics on FanDuel today!

Mariners vs Athletics Betting Trends

• The Mariners have won in 55, or 50%, of the 110 contests they have been named as odds-on favorites in this year.
• This season, the Mariners have come away with a win 10 times in 18 chances when named as a favorite of at least -166 or better on the moneyline.
• The Mariners and their opponents have hit the over in 76 of their 145 games with a total this season.
• The Mariners have an against the spread mark of 54-91-0 in 145 games with a line this season.
• The Athletics have been the underdog on the moneyline 110 total times this season. They've finished 43-67 in those games.
• The Athletics have a record of 12-28 in games they have played as a moneyline underdog with odds of +140 or longer (30%).
• The Athletics have played in 147 games with a set over/under, and have combined with their opponents to go over the total 75 times (75-70-2).
• The Athletics have covered 46.9% of their games this season, going 69-78-0 against the spread.

Mariners Player Leaders

• Randy Arozarena leads Seattle in OBP (.372) this season, fueled by 140 hits. He has a .272 batting average and a slugging percentage of .461.
• Among the qualified hitters in baseball, his batting average ranks 36th, his on-base percentage ranks 13th, and he is 39th in slugging.
• Josh Naylor leads Seattle in slugging percentage (.359) thanks to 30 extra-base hits. He's batting .265 with an on-base percentage of .322.
• Among qualifying hitters, his batting average places him 52nd, his on-base percentage 83rd, and his slugging percentage 127th.
• Cole Young is batting .248 with a .384 slugging percentage and 60 RBI this year.
• Young enters this game with three games in a row with at least one hit. During his last five outings he is hitting .313 with two doubles, a walk and three RBIs.
• Julio Rodriguez has 21 home runs, 64 RBI and a batting average of .239 this season.
• Rodriguez enters this game on a two-game hitting streak. In his last five games he is hitting .158 with a home run and three RBIs.

Athletics Player Leaders

• Jeff McNeil has accumulated 114 hits with a .316 on-base percentage and a .371 slugging percentage, all club-bests for the Athletics. He's batting .268.
• Including all qualifying hitters in the big leagues, his batting average puts him 43rd, his on-base percentage ranks 93rd, and he is 116th in slugging.
• Zack Gelof has 15 doubles, two triples, 17 home runs and 27 walks while batting .251. He's slugging .459 with an on-base percentage of .316.
• Lawrence Butler has a team-high .316 on-base percentage.
• Carlos Cortes is hitting .259 with 15 doubles, a triple, nine home runs and 28 walks.

Mariners vs Athletics Head to Head

• 9/6/2026: 2-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 9/5/2026: 6-2 OAK (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -245, Underdog Moneyline: +200)
• 9/4/2026: 7-6 OAK (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -235, Underdog Moneyline: +194)
• 9/3/2026: 7-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 5/27/2026: 9-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/26/2026: 4-1 SEA (Favorite: Athletics, Spread: -1.5, Total: 9.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/25/2026: 9-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/22/2026: 5-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 4/21/2026: 5-2 OAK (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 4/20/2026: 6-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)

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